[1] Hopp Childrens Canc Ctr Heidelberg KiTZ, Heidelberg, Germany
[2] Heidelberg Univ ZMBH, DKFZ ZMBH Alliance, Ctr Mol Biol, Heidelberg, Germany
[3] German Canc Res Ctr, Heidelberg, Germany
[4] German Canc Consortium DKTK, Div Pediat Neurooncol, Heidelberg, Germany